Home / 67,090.82-100,597.34-27,603.32

Finding the Fourth Proportional to 67,090.82, 100,597.34 and 27,603.32

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Solution

The fourth proportional to 67,090.82, 100,597.34 and 27,603.32 is: 41,388.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,090.82 : 100,597.34 = 27,603.32 : x
  2. Step 2: Convert to fraction form
    67,090.82/100,597.34 = 27,603.32/x
  3. Step 3: Cross multiply
    67,090.82x = 100,597.34 × 27,603.32
  4. Step 4: Simplify right side
    67,090.82x = 2,776,820,133.19
  5. Step 5: Solve for x
    x = 2,776,820,133.19/67,090.82
  6. Step 6: Final answer
    x = 41,388.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.